Tektronix 1502C Service Manual

Maintenance
7–14
1502C MTDR Service Manual
CONTINUE
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3
No
Bad
Good Bad Good
BadGood
Bad
Good
Bad
Good
Good
Bad
Yes
Waveform off top or
bottom of display or
wrong height?
Waveform flat line?
Check video TP9041
on main board
with scope.
Check signal on
CABLE with scope
at all pulse widths.
Check pulse strobe
TP9011 on main
board with scope.
Check sample strobe
TP7010 on main
board with scope.
Check ramp trigger
TP3041 on main
board with scope.
Check trigger
TP3040 on main
board with scope.
2
Check video amp.
Check sampler on
front end board
Check analog delay
on main board.
Check digital delay
on main board.
Check pulser on
front end board.
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Tektronix 1502C Specifications

General

Brand	Tektronix
Model	1502C
Category	Measuring Instruments
Language	English